Home / 1,102,280.78-1,653,501.36-461,941.76

Finding the Fourth Proportional to 1,102,280.78, 1,653,501.36 and 461,941.76

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Solution

The fourth proportional to 1,102,280.78, 1,653,501.36 and 461,941.76 is: 692,946.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,280.78 : 1,653,501.36 = 461,941.76 : x
  2. Step 2: Convert to fraction form
    1,102,280.78/1,653,501.36 = 461,941.76/x
  3. Step 3: Cross multiply
    1,102,280.78x = 1,653,501.36 × 461,941.76
  4. Step 4: Simplify right side
    1,102,280.78x = 763,821,328,400.79
  5. Step 5: Solve for x
    x = 763,821,328,400.79/1,102,280.78
  6. Step 6: Final answer
    x = 692,946.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.